adnstest default :12 37.45.18.172.in-addr.arpa. start 951961094.184850 socket type=SOCK_DGRAM socket=4 +0.000134 fcntl fd=4 cmd=F_GETFL fcntl=~O_NONBLOCK&... +0.000053 fcntl fd=4 cmd=F_SETFL O_NONBLOCK|... fcntl=OK +0.000035 sendto fd=4 addr=172.18.45.6:53 311f0100 00010000 00000000 02333702 34350231 38033137 3207696e 2d616464 72046172 70610000 0c0001. sendto=43 +0.000960 select max=5 rfds=[4] wfds=[] efds=[] to=1.999040 select=1 rfds=[4] wfds=[] efds=[] +0.000200 recvfrom fd=4 buflen=512 *addrlen=16 recvfrom=OK addr=172.18.45.6:53 311f8580 00010002 00010001 02333702 34350231 38033137 3207696e 2d616464 72046172 70610000 0c0001c0 0c000500 01000151 80003f02 33370234 35023138 03313732 07696e2d 61646472 04617270 61047465 73740369 776a0a72 656c6174 69766974 79086772 65656e65 6e64036f 72670275 6b00c037 000c0001 0000003c 00060370 7472c082 c0510002 00010000 003c0006 036e7330 c05ac094 00010001 00015180 0004ac12 2d06. +0.000624 recvfrom fd=4 buflen=512 *addrlen=16 recvfrom=EAGAIN +0.000222 close fd=4 close=OK +0.000197